Study Stopped
Due to difficulty enrolling patients
A Study to Evaluate the Efficacy and Safety in Kidney Transplant Recipients When Changed From Cyclosporine to Tacrolimus Prolonged-release Capsule or Tacrolimus Capsule
A Randomized, Open-label, Multi-center Clinical Trial to Compare Efficacy and Safety of Cyclosporine-based and Switching Cyclosporine to Tacrolimus of Two Forms-based Immunosuppressive Therapy in Renal Transplant (KTx) Recipients
1 other identifier
interventional
17
1 country
7
Brief Summary
KTx recipients receiving cyclosporine-based immunosuppressive therapy, and in the opinion of the investigator would benefit from switch to a tacrolimus-based immunosuppression, will switch the immunosuppressive therapy to a tacrolimus-based one. Efficacy and safety of patients will be observed for 52 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jul 2013
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 23, 2013
CompletedFirst Submitted
Initial submission to the registry
October 15, 2014
CompletedFirst Posted
Study publicly available on registry
October 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2015
CompletedNovember 1, 2024
October 1, 2024
1.7 years
October 15, 2014
October 30, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
medication adherence
VAS will be used to evaluate adherence between PRG and ADV
Up to 52 weeks after switching
Secondary Outcomes (6)
endogenous creatinine clearance rate (Ccr)
Day 0, Week-1, Week2, Week-4, Week-8, Week-16, Week-24, Week36 and Week-52
Calculated glomerular filtration rate
Day 0, Week-1, Week2, Week-4, Week-8, Week-16, Week-24, Week36 and Week-52
blood lipids
Day 0, Week-1, Week2, Week-4, Week-8, Week-16, Week-24, Week36 and Week-52
liver function (AST, ALT and bilirubin)
Day 0, Week-1, Week2, Week-4, Week-8, Week-16, Week-24, Week36 and Week-52
fasting blood-glucose (FBG)
Day 0, Week-1, Week2, Week-4, Week-8, Week-16, Week-24, Week36 and Week-52
- +1 more secondary outcomes
Study Arms (2)
ADV group
EXPERIMENTALOnce daily
PRG group
EXPERIMENTALTwice daily
Interventions
Eligibility Criteria
You may qualify if:
- Patients have received cyclosporine-based immunosuppressive therapy for more than 6 months, and have maintained a stable regimen for at least 8 weeks before enrollment
- The trough blood level of cyclosporine maintained at 50-200ng/ml at least 4 weeks before enrollment
- SCr\< 200 μmol/l ( 2.3 mg/dl)
- Females of childbearing potential must have a negative pregnancy test within 48 hrs prior to randomization and reliable methods of contraception should be started 4 weeks prior to and during the whole study
- Understand and sign the approved informed consent form
You may not qualify if:
- Patients who have had other solid organ transplantations
- hours proteinuria\>2g
- SGPT/ALT,SGOT/AST or total bilirubin rising to more than double the normal level
- Patients suffering from serious infection lesions
- Patients have severe diarrhea or vomiting, peptic ulcer and/or defective absorption
- Patients have severe heart, lung disease, abnormal glucose tolerance or malignant tumor history
- Known contraindication to administration of Tacrolimus. Subject has known hypersensitivity to tacrolimus, or any of the product excipients
- Pregnancy or lactating women
- Patients have participated in another clinical trial in the past month
- Patient refuses to sign informed consent form
- Patient not willing to continue in the study and wants to withdraw from the study
- Poor adherence or lost to follow-up
- Violation of protocol
- Severe adverse events occurred need to withdraw the study according to investigator's judgment
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Unknown Facility
Beijing, China
Unknown Facility
Fuzhou, China
Unknown Facility
Guangzhou, China
Unknown Facility
Jinan, China
Unknown Facility
Nanchang, China
Unknown Facility
Shanghai, China
Unknown Facility
Xi'an, China
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Astellas Pharma Inc
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2014
First Posted
October 20, 2014
Study Start
July 23, 2013
Primary Completion
March 31, 2015
Study Completion
March 31, 2015
Last Updated
November 1, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share
Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.